http://linux-ax25.org has been down for nearly a year. Its official
replacement is https://linux-ax25.in-berlin.de.

Update all references to the dead link to its replacement.

As the three touched files are in different areas of the tree, this is
being sent with one patch per file.

Peter Lafreniere (3):
  Documentation: netdev: fix dead link in ax25.rst
  MAINTAINERS: Update link for linux-ax25.org
  ax25: Kconfig: Update link for linux-ax25.org

 Documentation/networking/ax25.rst |  4 ++--
 MAINTAINERS                       |  6 +++---
 net/ax25/Kconfig                  | 16 ++++++++--------
 3 files changed, 13 insertions(+), 13 deletions(-)

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2.42.0